rate of drilling
英 [reɪt ɒv ˈdrɪlɪŋ]
美 [reɪt əv ˈdrɪlɪŋ]
【经】钻速
双语例句
- Since SF-1 preflush has the abilities of thinning, visbreaking and reducing shear rate, compatibility of drilling fluid with cement slurry can be improved.
加有活性组分的SF-1前置液具有较强的稀释钻井液、降低粘度和切力的作用，提高了钻井液和水泥浆的相容性。 - Drilling rig is easy to be destroyed at low rate of penetration with long drilling circle.
机械钻速低，钻井周期长，钻具易损坏； - Structural uncertainty, reservoir's anisotropic and various engineering factors in drilling can influence the success rate of drilling horizontal wells, especially in new development zone.
构造的不确定性、储集层的非均质性及钻井过程中的各种工程因素，都使水平井的钻井成功率受到影响，新开发区块更是如此。 - Analysis of a great many laboratory experiments and some field tests of more than thirty various configurations of nozzles indicates that improved hydraulic clearing system of jet bits and reasonable design of Bottom-hole flow field can increase penetration rate and decrease cost of drilling.
通过对三十余种不同喷咀组合方式的室内试验和部分井下试验分析表明，不断改进喷射钻头的水力冲洗系统，合理设计井底流场，可以提高钻速，降低钻井成本。 - Discussion on lump coal rate of drilling and blasting mining method for thin seam in Fujian Province
福建省薄煤层炮采块煤率问题的探讨 - It has been found from experimental results that the surface active agent in the flushing fluid may be used to increase the rate of diamond drilling.
通过实践发现：（1）洗井液中的表面活性剂可以提高金刚石钻进的机械钻速。 - An approach to the rate of drilling, rate of deviation change and control of the well pit path in the gyro lateral directional drilling are made.
研究和分析了使用陀螺定向侧钻，钻速与造斜率，井眼轨迹合理控制等问题。 - It's of great significance to research into the inception ability of nozzles and enhancement of their rock erosion effect to improve penetration rate of drilling deep wells.
开展喷嘴空化起始能力研究，对增大射流破岩效果，提高深井钻井的速度具有非常重要的意义。 - The Understanding and Methods of Enhancing the Success Rate of Drilling during the Drilling in Hailar Basin
海拉尔盆地开发钻井过程中提高钻井成功率的做法及取得的认识 - To explore the effects of hand transmitted vibration ( HTV) on peripheral circulation and its correlation with autonomic nervous function, the thermograph and heart rate variability of 39 drilling workers in gold mine were observed.
为探讨手传振动对外周循环功能与植物神经功能的关系，对39名金矿凿岩工人进行了冷水试验前后手部红外摄像及心率变异性的研究。 - In order to improve rock breaking effect of jet and penetration rate of drilling deep wells, the cavitation inception ability of dual-jet nozzles under confining pressure was studied by experiment and compared with that of a common cone-shaped nozzle.
为了提高射流破岩效果和深井钻井的速度，实验研究了双射流喷嘴在不同围压下的空化初生能力，并与普通锥形喷嘴进行了比较。 - The penetration rate of large hole drilling can be highly increased by the decelerating turbodrill with medium rotary speed, low pressure drop and large torque, combined with high quality and efficiency PDC bits or ATM and MAX roller bits.
中转速、低压降、高扭矩减速涡轮钻具配合高效优质PDC钻头或高速长寿命ATM、MAX等系列牙轮钻头钻进，可大幅度提高大直径井眼的钻进速度。 - Migration and accumulation of hydrocarbon are probably controlled by major faults, with the intersection zone of two sets of fault having a high success rate of drilling.
本区断层的发育对油气运移与聚集起重要作用，两组断层的交汇处，钻探成功率很高。 - Besides, it has also been pointed out that the rate of successful drilling could be improved if the structure was connected with the sand.
同时，构造与砂体相互配套可以提高钻探成功率。 - On the basis of analysing drilling rate equation, mathematical models by which drilling time log data are utilized to calculate the bit initial drilling speed, V_0, and the decrease rate of drilling speed, φ, are put forward.
在分析钻速方程的基础上，提出了利用钻时录井资料计算钻头初始机械钻速V0和机械钻速下降率φ的数学模型。 - It is shown that the geochemical survey is going to be a conventional way in oil-gas exploration with the technique improvement so as to reduce the survey cost and raise the rate of drilling and survey suc-cess.
实践表明，随着油气化探技术的日益完善，它将成为常规的油气勘探手段，有助于降低勘探成本和提高钻探成功率。 - This paper presents the working principle, structure, characteristics of viscometer at a high shear rate of drilling fluid.
介绍了钻井液高剪切速率下粘度测试仪的工作原理、结构、特点。 - The bottomhole pressure is not only governed by the gas injection rate, but also closely related to some other factors, including the size of wellbore and drill string, physical properties and circulating rate of drilling mud, etc.
计算分析结果表明，注气量对井内压力的影响除与注气量本身大小有关外，还与井深、井眼与钻柱结构尺寸、井内液相流量和性质等因素密切相关。 - According to the mathematical principle of 3 points determined a circle, the accurate calculation formula of geometric deflection rate of guide drilling tool is made. Then, the simplified practical calculation formula is derived.
根据三点定圆的数学原理，提出了导向钻具几何造斜率的精确计算公式，进而给出了简明的实用计算公式。 - Bit is the tool of crash rock and rate of drilling is deep related with type of bit.
钻头是直接破碎井底岩石的工具，钻井速度的高低与钻头类型密切相关。 - Viscometer and its preliminary test at a high shear rate of drilling fluid
钻井液高剪切速率粘度测试仪及其初步试验 - Geometric analysis and calculation of build-up rate of motor drilling tool
弯壳动力钻具造斜率的几何分析与计算 - It is difficult to drill or can not drill if we use routine methods, using through down-hole hammer air drill method not only raise rate of drilling, but also reduce pollution to the aquifer, promoting exploration and development for the deep underground water.
利用贯通式潜孔锤多工艺空气钻进方法不仅能提高钻进速度，而且能减少对含水层的污染，为深层地下水的勘探开发提供了技术支持。 - By predicting reservoir parameters with seismic data we can have valuable information for exploration and development, which is beneficial to increase the success rate of drilling and the accuracy of well distribution.
用地震资料预测储层参数可以为勘探和开发提供有价值的信息，可以提高钻井的成功率和布井的准确性。 - Practical calculation method of geometric deflection rate of guide drilling tool
导向钻具几何造斜率的实用计算方法 - Even if the rate of penetration and drilling cost reach the present level, the technology also can bring much benefit and progress in drilling.
从目前钻井技术发展状况来说，即便是使随钻扩眼钻进的效率和每米钻井成本达到目前常规钻进的水平，该项技术也可为钻井工程带来重大的效益和进步。 - The study of depth correction of completion is the research hot topics of completion practices. The success and recovery rate of oil drilling is influenced directly by the accuracy of the value of depth correction.
完井深度校正的研究是完井作业的研究热点，深度校正值计算的精确度，直接影响着油层开采的成功率与采出率。 - MWD is a new logging technology which is developed in recent years, it can improve large displacement wells, horizontal wells in difficult engineering control and formation evaluation capabilities, improve the rate of oil drilling encountered.
随钻测量（MWD）是近年来发展起来的新的测井技术，可提高大位移井、高难度水平井的工程控制能力和地层评价能力，提高油层的钻遇率。 - Appling neural network to petroleum-gas prediction plays an important role in improving the accuracy of reservoir prediction and further improving the success rate of drilling, will also have greater economic and social benefits.
应用神经网络进行油气预测，对提高储层预测的精度，进一步提高钻井成功率起到重要作用，也必将产生较大的经济效益和社会效益。 - But overall ROP is still low, and complex accident rate of drilling is still high, there is a big space to improve the drilling speed.
但是该区深井仍存在整体机械钻速低，复杂事故率高等问题，钻井提速空间大。